diff -ruN kozos22/i386-stub.c kozos23/i386-stub.c
--- kozos22/i386-stub.c	Sat Nov 24 14:39:50 2007
+++ kozos23/i386-stub.c	Sat Nov 24 17:45:25 2007
@@ -986,7 +986,7 @@
 	    {
 	    case 'L':
 	      {
-		int startflag, doneflag, countmax, count = 1, i;
+		int startflag, doneflag, countmax, count, i;
 		unsigned int threadid[2];
 		kz_thread *thp;
 
@@ -1008,6 +1008,9 @@
 		  }
 		}
 
+		count = 1;
+		if (doneflag) count = 0;
+
 		ptr = remcomOutBuffer;
 		*ptr++ = 'q';
 		*ptr++ = 'M';
@@ -1048,16 +1051,8 @@
 		mode = hexToIntN(&ptr, 4);
 		threadid[0] = hexToIntN(&ptr, 4);
 		threadid[1] = hexToIntN(&ptr, 4);
-		if (threadid[1] == 0xffffffff)
-		  {
-		    /*
-		     * 何を返すべきかちょっと不明なので，とりあえず
-		     * カレントスレッドを返す．
-		     */
-		    thp = gen_thread; /* current を返すべきか？ 不明... */
-		  } else {
-		    thp = (kz_thread *)threadid[1];
-		  }
+
+		thp = (kz_thread *)threadid[1];
 
 		ptr = remcomOutBuffer;
 		*ptr++ = 'Q';
@@ -1125,8 +1120,11 @@
 		if (hexToInt(&ptr, &val))
 		  {
 		    if (rev) val = -val;
+		    if (val == -1)
+		      {
+			break;
+		      }
 		    stub_restore_regs(gen_thread);
-		    if (val == -1) val = (int)current;
 		    gen_thread = (kz_thread *)val;
 		    stub_store_regs(gen_thread);
 		    strcpy (remcomOutBuffer, "OK");